1
a
: of or relating to milk
b
: obtained from sour milk or whey
2
: involving the production of lactic acid
Examples of lactic in a Sentence
Recent Examples on the Web
Esters, organic compounds formed when acids, typically lactic or acetic, react with alcohol, contribute to floral, fruity, and tropical aromas, especially banana, pineapple, and pear.
—
Joseph V Micallef, Forbes.com, 26 Apr. 2025
Comparing sauerkraut with cabbage, the study authors showed that sauerkraut has more metabolites — the products produced during metabolic processes like digestion, including those that are linked to a healthy gut, like lactic and amino acids — than cabbage.
—Sam Walters, Discover Magazine, 15 Apr. 2025
The formula pairs 15% pure vitamin C with 10% hydroxy acids (specifically, glycolic and lactic) to gently exfoliate—making way for clearer, smoother skin sans blemishes, enlarged pores, and fine lines.
—Kiana Murden, Vogue, 4 Mar. 2025
This legendary peel combines salicylic acid with AHAs—glycolic, mandelic, lactic, citric, and malic acids—for a treatment that’s effective, yet gentle enough to use daily.
—Emily Orofino, Vogue, 2 Apr. 2025
See All Example Sentences for lactic
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Joseph V Micallef, Forbes.com, 26 Apr. 2025
Comparing sauerkraut with cabbage, the study authors showed that sauerkraut has more metabolites — the products produced during metabolic processes like digestion, including those that are linked to a healthy gut, like lactic and amino acids — than cabbage.
—Sam Walters, Discover Magazine, 15 Apr. 2025
The formula pairs 15% pure vitamin C with 10% hydroxy acids (specifically, glycolic and lactic) to gently exfoliate—making way for clearer, smoother skin sans blemishes, enlarged pores, and fine lines.
—Kiana Murden, Vogue, 4 Mar. 2025
This legendary peel combines salicylic acid with AHAs—glycolic, mandelic, lactic, citric, and malic acids—for a treatment that’s effective, yet gentle enough to use daily.
—Emily Orofino, Vogue, 2 Apr. 2025
See All Example Sentences for lactic
Cite this Entry
“Lactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lactic. Accessed 5 May. 2025.
Copy CitationMedical Definition
lactic
adjective
lac·tic
ˈlak-tik 
1
a
: of or relating to milk
b
: obtained from sour milk or whey
2
: involving the production of lactic acid
lactic fermentation
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